# 23801

This number is a prime.

The primorial prime 23801#+1, discovered in 1993 by Chris K. Caldwell, is one of the largest known primes. It is 10273 digits in length. Note that both 23801 and 10273 are primes. [Post]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell